package reflect;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class ReflectDemo6 {
    public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException, NoSuchMethodException, InvocationTargetException {
        Person p = new Person();
        //p.heiheihei();//编译不通过,因为类的外部不可以方法类的私有成员
        Class cls = Class.forName("reflect.Person");
        Object obj = cls.newInstance();
        Method method = cls.getDeclaredMethod("heiheihei");
        method.setAccessible(true);//强行打开你的访问权限
        method.invoke(obj);
        method.setAccessible(false);//调用后尽量还原权限
    }
}
